Triple
T14266631
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Berlin Brandenburg Airport railway station |
E353660
|
entity |
| Predicate | servedByService |
P1294
|
FINISHED |
| Object | Regional-Express line RE7 |
E608410
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Regional-Express line RE7 | Statement: [Berlin Brandenburg Airport railway station, servedByService, Regional-Express line RE7]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Regional-Express line RE7 Context triple: [Berlin Brandenburg Airport railway station, servedByService, Regional-Express line RE7]
-
A.
regional train line RE7
chosen
Regional train line RE7 is a German regional rail service that connects Berlin with surrounding cities and towns in the state of Brandenburg.
-
B.
RegioExpress
RegioExpress is a category of Swiss regional express trains that provide relatively fast, limited-stop connections between major and medium-sized towns.
-
C.
Interregio-Express
Interregio-Express is a category of German regional express trains that provide faster, limited-stop connections between cities and regions.
-
D.
RE1 regional express route (Berlin–Frankfurt (Oder))
The RE1 regional express route (Berlin–Frankfurt (Oder)) is a key German regional rail service connecting Berlin with the city of Frankfurt (Oder) and intermediate towns in Brandenburg.
-
E.
regional train line RE1
Regional train line RE1 is a major east–west regional rail service in Germany that connects cities such as Magdeburg, Brandenburg an der Havel, Potsdam, Berlin, and Frankfurt (Oder).
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8278d25148190abf1a8c8f5f533ad |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de6358c2288190ac1fd26e688a605d |
completed | April 14, 2026, 3:55 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd326551b08190ae8fe220a6422339 |
completed | May 8, 2026, 12:46 a.m. |
Created at: April 10, 2026, 1:09 a.m.